/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.inlong.sdk.dataproxy;

import org.apache.inlong.sdk.dataproxy.utils.EncryptUtil;

import org.junit.Assert;
import org.junit.Test;

import java.nio.charset.StandardCharsets;

public class EncryptUtilTest {

    @Test
    public void testEncryptDecrypt() {
        String plainText = "some arbitrary text to encrypt";

        byte[] key = EncryptUtil.generateAesKey();
        Assert.assertEquals(key.length, EncryptUtil.AES_KEY_SIZE / 8);

        byte[] encryptedData = EncryptUtil.aesEncrypt(plainText.getBytes(StandardCharsets.UTF_8), key);
        Assert.assertTrue(encryptedData.length > 0);

        byte[] decryptedData = EncryptUtil.aesDecrypt(encryptedData, key);
        Assert.assertArrayEquals(decryptedData, (plainText.getBytes(StandardCharsets.UTF_8)));
    }
}
